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NEET Zoology PYQs
Class XI & Class XII
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🧬 Zoology
📘 Class XI & XII
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407 questions in Zoology
Which would be the heart rate of a person if the
cardiac output is 5L, blood volume in the ventricles
at the end of diastole is 100 mL and at the end of
ventricular systole is 50 mL?
A
50 beats per minute
B
100 beats per minute
C
75 beats per minute
D
125 beats per minute
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Match the Column - I with Column -II
Column-I
Column-II
(A)P-wave
(I)Depolarisation of ventricles
(B)QRS complex
(II)Repolarisation of ventricles
(C)T-wave
(III)Coronary ischemia
(D)Reduction in the size of T-wave
(IV)Depolarisation of atria
(V)Repolarisation of atria
Select the correct option:
A
(A)-(II), (B)-(III), (C)-(V), (D)-(IV)
B
(A)-(IV), (B)-(I), (C)-(II), (D)-(V)
C
(A)-(II), (B)-(I), (C)-(V), (D)-(III)
D
(A)-(IV), (B)-(I), (C)-(II), (D)-(III)
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Which of the following factors is responsible for the formation of concentrated urine?
A
Low levels of antidiuretic hormone.
B
Secretion of erythropoietin by juxtaglomerular
complex.
C
Maintaining hyperosmolarity towards inner
medullary interstitium in the kidneys.
D
Hydrostatic pressure during glomerular filtration.
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Use of an artificial kidney during hemodialysis may
result in:
A
(A) and (B) are correct
B
(B) and (C) are correct
C
(A) and (D) are correct
D
(C) and (D) are correct
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Select the correct option.
A
8th, 9th and 10th pairs of ribs articulate directly
with the sternum.
B
There are seven pairs of vertebrosternal, three
pairs of vertebrochondral and two pairs of
vertebral ribs.
C
11th and 12thpairs of ribs are connected to the
sternum with the help of hyaline cartilage.
D
Each rib is a flat thin bone and all the ribs are
connected dorsally to the thoracic vertebrae and
ventrally to the sternum.
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Which of the following muscular disorders is
inherited ?
A
Tetany
B
Myasthenia gravis
C
Muscular dystrophy
D
Botulism
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Which part of the brain is responsible for
thermoregulation?
A
Hypothalamus
B
Cerebrum
C
Corpus callosum
D
Medulla oblongata
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Which of the following statements is correct?
A
Cornea consists of dense connective tissue of
elastin and can repair itself.
B
Cornea is an external, transparent and protective
proteinacious covering of the eye-ball.
C
Cornea is convex, transparent layer which is highly
vascularised.
D
Cornea consists of dense matrix of collagen and
is the most sensitive portion of the eye.
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Which of the following glucose transporters is insulin-dependent?
A
GLUT I
B
GLUT II
C
GLUT IV
D
GLUT III
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Match the following hormones with the
respective disease:
(A)Insulin
(I)Addison's disease
(B)Thyroxin
(II)Diabetes insipidus
(C)Corticoids
(III)Acromegaly
(D)Growth Hormone
(IV)Goitre
(V)Diabetes mellitus
A
(A)-(V), (B)-(I), (C)-(II), (D)-(III)
B
(A)-(II), (B)-(IV), (C)-(III), (D)-(I)
C
(A)-(II), (B)-(IV), (C)-(I), (D)-(III)
D
(A)-(V), (B)-(IV), (C)-(I), (D)-(III)
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